The Seagate STKM1000400 is a 1TB 2.5-inch external hard drive with a rotation speed of 5400 RPM. It is compatible with various devices including iPhones, laptops, PCs, Macs, and Android devices. The Seagate Expansion drive is powered by USB 3.0 and offers cloud storage features. With its sleek black color and compact form factor, this HDD is a convenient storage solution for expanding the storage capacity of your devices. Made in Thailand, this Seagate model is reliable and efficient for storing large amounts of data.